merge with onnv_147
Reviewed by: garrett@nexenta.com
Approved by: garrett@nexenta.com

PSARC 2010/135 Kerberos Diagnostic Enhancements (umbrella case)
6835328 Error messages generated by applications using RPCSEC_GSS are too vague

PSARC 2009/418 Kerberos V5 PAC API
6283931 SPNEGO needs to follow latest RFC
6808598 krb5 APIs needed to create and parse PAC data
6817447 libgss and various mechs are hiding both the real minor_stat

PSARC 2009/418 Kerberos V5 PAC API
6283931 SPNEGO needs to follow latest RFC
6808598 krb5 APIs needed to create and parse PAC data
6817447 libgss and various mechs are hiding both the real minor_status and the error token

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